Chain Ring Size: 38T,Shape:Crown. Chainring Weight: 71.5g(0.15 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set,Easy to refit 30T,32T,34T 1x MTB Crankset , Road Bike Crank Set etc.,.
PCD: 104 BCD .Crank Arm Length: 170mm .Color: Matte Black . Compatible with 9/16 inch pedals.
Package Includes:1 x one fordged crank Arm set,1 x Hollowtech 2 Bottom Bracket,1 x 38T Single Chainring,4 x Chainring bolts(set),1 x M18 crank screw,1 x Crankset bolt Allen Wrench.
ZUKKA Single-Speed Bike Freewheel,16 Teeth Bicycle Flywheel,Compatible 1/2 x 1/8 One-Speed Cycling Replacement Accessory
SIZE: 16 teeth single-speed flywheel can provide faster travel speed. Chain compatibility: 1/2"x1/8"..
DURABLE: Made of high-quality iron, high performance and heat resistance, long service life..
STABILITY:High-precision internal thread to ensures close connection with the bicycle hub and stable rotation..
CONVENIENCE:The bicycle flywheel is lightweight and compact, and can be easily removed or installed on the bicycle..
APPLICATION:Suitable for single speed city bike/beach cruiser bike and tricycle.Any question please contact with us, we will do our best to serve you..
Durable and Stability: Made of high-quality iron, high performance and heat resistance, long service life..
High Precision: Provides fast cycling speed and reduces the amount of work required.Smooth rotation without too much noise..
Convenience: The bicycle flywheel is lightweight and compact, and can be easily removed or installed on the bicycle..
Application: Suitable for single speed city bike/beach cruiser bike and tricycle. Any question please contact with us, we will do our best to serve you..
QUALITY MATERIAL: The bike chainring is made of carbon steel material, which is wearable, resistant to deform and high strength.
FINE WORKMANSHIP: Precision machining and anodic oxidation electroplating, which keeps smooth surface, bright color which will not faded, good corrosion resistance ability.
ERGONOMIC DESIGN: The single chainring with ergonomic round shape utilizes the stampede acting efficiently to create more stampede traction, reduce the load and fatigue of the leg or knee and ensure smooth cycling.
UNIQUE TEETH DESIGN: The narrow wide teeth design increases the contact area with chain, which can enhance the grasp force and reduce the chain drop to allow you to pass through the bumpy road easily.
EXCELLENT PERFORMANCE: Compatible with bike crank whose BCD is 104mm and chain wheel is 9 speed. Proper thickness ensures no flexing and ultimate chain retention.